Perhaps you should try some spelling variations:
lang ying » liang ying, huang ying, zhang ying
cong john » kong john, wong john, cones john
tonga eiu » kong eiu
yang li » yang lin, yang di, yang yi
yang xi » yang di, yang yi, yang jui
li cong » li rong, li song, jiu cong
dong di » dong sin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: lang ying ((yang li) or (yang xi)) li cong john ((tonga eiu) or (dong di)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ying ((yang li) OR (yang xi)) li cong john ((tonga eiu) OR (dong di)) ;*.